• Remove the freshener body from the packaging. • Pull the incense stick sleeve out of the product. • Remove one cartridge from aluminum foil and carefully insert it into the sleeve to prevent the perfume from coming into contact with the skin. • Push the incense stick with the sleeve into the body of the product. • If the cartridge is replaced, repeat the process. • Attach the product with the clamp to the fan grille. • Avoid contact of the filling with plastics and painted surfaces.